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CheckWeather USVacaville

Vacaville weather

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NWSNational Blend (NBM)
76°
Clear
Feels 72° · Wind 7 mph · Humidity 39%
AmericanNOAA GFS
74°
Clear
Feels 69° · Wind 10 mph · Humidity 38%
EuropeanECMWF
73°
Clear
Feels 68° · Wind 9 mph · Humidity 42%

Latest for Vacaville: NWS (National Blend (NBM)): 76° Clear · American (NOAA GFS): 74° Clear · European (ECMWF): 73° Clear.

The weather map: all three models at once

NWS, American, European side by side around Vacaville and nearby towns.Live rain radar →
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Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split

Vacaville, CA is at its warmest in Jul (average highs near 93°F) and coldest in Feb (lows around 41°F), with roughly 35 in of precipitation across the year. Below, compare what NWS, American, European forecast for Vacaville right now, and see exactly where they disagree.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in United States before you trust any single number.

Vacaville climate by month

average daytime high and overnight low across a typical year
Jan
56°
42°
Feb
56°
41°
Mar
58°
42°
Apr
69°
46°
May
76°
50°
Jun
84°
55°
Jul
93°
60°
Aug
90°
59°
Sep
85°
57°
Oct
80°
56°
Nov
63°
47°
Dec
58°
44°

Which forecast is most accurate in Vacaville?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
88
/100rank #1
76±2.4°F92±2.4 mph100100% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
76
/100rank #2
43±5.7°F96±1.3 mph100100% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy — each measured against ERA5 (the recorded weather) over the last 30 days across 1999 cities. Lower error means a higher score. See which forecast model is most accurate in United States, how we measure forecast accuracy, or which model each weather app uses.

Common questions

What's the weather in Vacaville today?
On this page we show what NWS, American, European each forecast for Vacaville today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Vacaville today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Vacaville and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Vacaville?
Over the last 30 days, the European model has been the most accurate for Vacaville (CheckWeather Score 88/100), ahead of the American at 76. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Vacaville?
July is typically the warmest month in Vacaville, with average highs around 93°F.
How cold does Vacaville get?
The coldest month in Vacaville is February, when overnight lows average about 41°F.
How much rain does Vacaville get?
Vacaville sees roughly 35 in of precipitation a year, with January usually the wettest month.

Nearby

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